Home / 22,338,032.38-30,827,801.44-16,821,674.80

Finding the Fourth Proportional to 22,338,032.38, 30,827,801.44 and 16,821,674.80

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Solution

The fourth proportional to 22,338,032.38, 30,827,801.44 and 16,821,674.80 is: 23,214,902.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,338,032.38 : 30,827,801.44 = 16,821,674.80 : x
  2. Step 2: Convert to fraction form
    22,338,032.38/30,827,801.44 = 16,821,674.80/x
  3. Step 3: Cross multiply
    22,338,032.38x = 30,827,801.44 × 16,821,674.80
  4. Step 4: Simplify right side
    22,338,032.38x = 518,575,250,622,651.75
  5. Step 5: Solve for x
    x = 518,575,250,622,651.75/22,338,032.38
  6. Step 6: Final answer
    x = 23,214,902.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.